package com.yfproject.service;

import com.yfproject.models.Course;
import com.yfproject.models.Student;

public interface ManyToMany {
	
	public Student findBySid(Integer sid);
	
	public Course findByCid(Integer cid);
	
	public void slectingCourse(Integer sid,Integer cid);
	
	public void insertStu(String name);
	
	public void insertCou(String name);
	
	public void delCourse(Integer sid,Integer cid);
	
}
